Cat washroom bench



FIG. 1 is a front perspective view of a cat washroom showing our design;

FIG. 2 is a front perspective view thereof with a front panel articulated to an open position;

FIG. 3 is a front view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof, the bottom view not being claimed; and,

FIG. 7 is a rear view thereof.

The broken lines immediately adjacent the full lines represent the bounds of the claim. All other broken lines showing structure are for the purposes of illustrating environmental structure and form no part of the claimed design. 

The ornamental design for a cat washroom bench, as shown and described. 